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Rubellite
Rubellite

Sardonyx
Sardonyx



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Rubellite
X
Sardonyx

Rubellite and Sardonyx Physical Properties

Physical Properties

Tenacity

Solubility

Durability

Specific Gravity

Fracture

Cleavage

Mohs Hardness

Chemical Composition

 
-
-
-
3.01-3.06
Conchoidal
Indiscernible
7-7.5
Na(Li 1.5Al 1.5)Al 6(Si 6O 18)(BO 3) 3(OH) 3(OH)Gemdat.org , Management Team (2012) Formula given for elbaite.
 
-
-
-
2.55-2.70
-
None
6.5-7
SiO 2Ulrich Henn and Claudio C.

Rubellite and Sardonyx Chemical Formula

While comparing Rubellite and Sardonyx physical properties, the important data you should know is its chemical composition. Since chemical formula defines the molecular structure of the crystal, most of the physical properties like color, tenacity, solubility are governed by Rubellite and Sardonyx chemical formula.

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Rubellite and Sardonyx Specific Gravity

Another important criteria for qualitative analysis of gemstones is Rubellite and Sardonyx Specific gravity. Specific gravity is the relative density of a gemstone compared with respect to density of water. Gemologists use Rubellite Vs Sardonyx during the identification of gemstone. Specific gravity of Rubellite is whereas that of Sardonyx is .